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132020233011221 = 1134781924432143
BaseRepresentation
bin11110000001001001011011…
…000101111000000000010101
3122022110000022000211121021212
4132001021123011320000111
5114301004414122324341
61144441131402351205
736544101306030452
oct3601113305700025
9568400260747255
10132020233011221
113907a514857895
12129824a4abb505
1358885ba868c39
142485b55c6a829
15103e2389bc5eb
hex78125b178015

132020233011221 has 8 divisors (see below), whose sum is σ = 133191344373120. Its totient is φ = 130849170609472.

The previous prime is 132020233011209. The next prime is 132020233011389. The reversal of 132020233011221 is 122110332020231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132020233011221 - 242 = 127622186500117 is a prime.

It is a super-2 number, since 2×1320202330112212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132020253011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6812525 + ... + 17619618.

It is an arithmetic number, because the mean of its divisors is an integer number (16648918046640).

Almost surely, 2132020233011221 is an apocalyptic number.

It is an amenable number.

132020233011221 is a deficient number, since it is larger than the sum of its proper divisors (1171111361899).

132020233011221 is a wasteful number, since it uses less digits than its factorization.

132020233011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24480075.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 132020233011221 its reverse (122110332020231), we get a palindrome (254130565031452).

The spelling of 132020233011221 in words is "one hundred thirty-two trillion, twenty billion, two hundred thirty-three million, eleven thousand, two hundred twenty-one".

Divisors: 1 113 47819 5403547 24432143 2760832159 1168320646117 132020233011221